Home / 3,370,817.60-5,045,728.80-1,946,643.20

Finding the Fourth Proportional to 3,370,817.60, 5,045,728.80 and 1,946,643.20

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Solution

The fourth proportional to 3,370,817.60, 5,045,728.80 and 1,946,643.20 is: 2,913,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,817.60 : 5,045,728.80 = 1,946,643.20 : x
  2. Step 2: Convert to fraction form
    3,370,817.60/5,045,728.80 = 1,946,643.20/x
  3. Step 3: Cross multiply
    3,370,817.60x = 5,045,728.80 × 1,946,643.20
  4. Step 4: Simplify right side
    3,370,817.60x = 9,822,233,657,564.16
  5. Step 5: Solve for x
    x = 9,822,233,657,564.16/3,370,817.60
  6. Step 6: Final answer
    x = 2,913,902.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.